Mineral Resource Map
Map
Browse
About
Mine detail: Kekawaka
Browse
North America
United States
California
Trinity
Previously called 'Helmke Manganese Group'
<< Back to the map
Location
Lat / long:
40.12015, -123.46581
Resource(M)
Tertiary:
Manganese
Discovery year:
1942
Production
Operation type:
Unknown
Development status:
Prospect
Geology
References
MRDS
M020330
MAS
61050039
DEP
10166022
Reference
CA BULL NO 125 P 199
Reporter
Western Field Operations Center (WFOC)